Mechanical, civil, electrical and CFD engineers who validate technical content, author engineering problems or review CAD work for AI training. Degrees and hands-on practice matter more than software skills.
The QA Engineer evaluates AI-generated technical outputs, designs comprehensive test cases, and identifies software defects. Candidates must possess proven professional experience in software quality assurance and a strong command of QA fundamentals.
Posted 9 days ago$90 to $175/h
The CFD Engineer evaluates advanced simulation scenarios, reviews AI generated technical responses, and troubleshoots complex fluid dynamics problems. Candidates require a relevant engineering degree or equivalent experience, alongside at least three years of hands on practice conducting and validating CFD simulations.
Posted 11 days ago$50 to $150/h
The FreeCAD Task Executor builds parametric 3D models and records reference trajectories within remote Linux desktop environments. Candidates require practical experience with FreeCAD, parametric design workflows, and strong troubleshooting skills for sketch constraints.
Posted 14 days ago
The candidate executes complex hardware-design tasks, records reference trajectories, and tests automated grading rules using KiCad. Requirements include hands-on experience with schematic capture, multi-layer PCB routing, and strong knowledge of electronic design automation tools.
Posted 15 days ago
The FreeCAD Task Executor performs complex 3D part modeling, records reference demonstrations, and tests automated CAD verifiers in remote Linux environments. Key requirements include practical hands-on experience with FreeCAD, strong knowledge of parametric workflows, and clear written English skills.
Posted 15 days ago
This remote role involves authoring advanced materials science and engineering evaluation tasks to test AI model reasoning. The ideal candidate possesses senior domain expertise and strong analytical skills.
Posted 18 days ago$60 to $90/h
The Engineering Simulation Specialist writes Python-based simulations and quantitative specifications to evaluate frontier AI reasoning models. Applicants need a PhD or equivalent industry expertise in control systems, analog or RF circuits, power electronics, or mechanical design.
Posted 18 days ago$60 to $90/h
Design automated test systems and validate electrical hardware for a short-term project. Requirements include a relevant engineering degree and hands-on experience with automated electrical testing.
Posted 20 days ago$70 to $85/h
An Electrical Design Specialist develops, analyzes, and evaluates complex electrical designs, power systems, and technical documentation. Applicants need a degree in Electrical Engineering and hands-on industry experience in electrical system design.
Posted 20 days ago$70 to $85/h
The Radio Frequency and Electromagnetic Engineering Expert analyzes complex RF systems, antennas, and simulation results for a short-term project. Candidates need a degree in Electrical Engineering or a related field, alongside hands-on industry experience in RF or electromagnetic engineering.
Posted 20 days ago$80 to $95/h
The Aerospace Flight Dynamics Engineer designs simulation models, authors aerospace tasks, and scores technical files using industry standard tools. Applicants must possess at least five years of aerospace experience, proficiency in scripting, and strong expertise in tools like OpenVSP and FlightGear.
Posted 22 days ago
The Materials Science Domain Expert reviews tasks, writes instruction specs, and designs benchmarks to improve frontier AI models. Applicants must hold a PhD in materials science or a related field and have at least four years of substantive research experience.
Posted 30 days ago$70 to $110/h
This remote contractor position involves creating and validating detailed parametric 3D CAD models and engineering drawings for manufacturing processes. Candidates must possess at least two years of mechanical design experience and strong proficiency in FreeCAD or comparable parametric CAD software.
Posted 31 days ago$40 to $100/h
This contractor analyzes drug discovery datasets, evaluates compound interactions, and builds benchmarks to train AI systems. The role requires advanced expertise in computational biology or cheminformatics and strong Python coding skills.
Posted 46 days ago$80 to $110/h
A remote Semiconductor Devices Expert analyzes microelectronics, fabrication techniques, and device physics to train AI models. The role requires an advanced degree in Electrical Engineering, Materials Science, or Physics, and deep experience in semiconductor design.
Posted 50 days ago$66 to $130/h
This remote contractor evaluates and solves advanced mechanical design and CAD problems to train next-generation artificial intelligence systems. Candidates need an engineering degree, at least five years of production design experience, and expert knowledge of parametric modeling, GD&T, and DFM.
Posted 50 days ago$60 to $130/h
The Mechanical Engineering Expert evaluates and solves advanced engineering problems to help train next-generation AI systems. The role requires an MS or PhD in Mechanical Engineering, or a BS with eight years of experience, alongside strong knowledge of core mechanical analysis methods.
Posted 50 days ago$60 to $100/h
This remote contractor role involves evaluating complex materials science problems and reviewing AI-generated technical responses for accuracy. Candidates need a degree in Materials Science, Metallurgy, or a related field, along with at least three years of hands-on experience.
Posted 51 days ago$80 to $130/h
This remote contractor position involves evaluating circuit design problems and reviewing AI-generated technical responses. Candidates need an advanced degree in Electrical Engineering and extensive hands-on circuit design experience.
Posted 51 days ago$60 to $130/h
This remote contractor role involves analyzing complex biological datasets and developing medicinal chemistry scenarios to train advanced AI models. Applicants must hold an advanced degree in a relevant scientific field and possess strong expertise in medicinal chemistry or drug discovery.
Posted 52 days ago$90 to $120/h
